22135905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 42254784

約数和(自身を除く): 20118879

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 197, 227, 495, 591, 681, 985, 1135, 1773, 2043, 2167, 2497, 2955, 3405, 6501, 7491, 8865, 10215, 10835, 12485, 19503, 22473, 32505, 37455, 44719, 97515, 112365, 134157, 223595, 402471, 491909, 670785, 1475727, 2012355, 2459545, 4427181, 7378635, 22135905]

約数ペア:

[(1, 22135905), (3, 7378635), (5, 4427181), (9, 2459545), (11, 2012355), (15, 1475727), (33, 670785), (45, 491909), (55, 402471), (99, 223595), (165, 134157), (197, 112365), (227, 97515), (495, 44719), (591, 37455), (681, 32505), (985, 22473), (1135, 19503), (1773, 12485), (2043, 10835), (2167, 10215), (2497, 8865), (2955, 7491), (3405, 6501)]